Malware Analysis Report

2025-03-15 07:56

Sample ID 240807-1dq1bavapk
Target 5e838e3ea2275d45224acad45fa1ef8a293a316bfe01633f1413f6addd4015b9
SHA256 5e838e3ea2275d45224acad45fa1ef8a293a316bfe01633f1413f6addd4015b9
Tags
macro macro_on_action discovery
score
8/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
8/10

SHA256

5e838e3ea2275d45224acad45fa1ef8a293a316bfe01633f1413f6addd4015b9

Threat Level: Likely malicious

The file 5e838e3ea2275d45224acad45fa1ef8a293a316bfe01633f1413f6addd4015b9 was found to be: Likely malicious.

Malicious Activity Summary

macro macro_on_action discovery

Office macro that triggers on suspicious action

Suspicious Office macro

Process spawned suspicious child process

System Location Discovery: System Language Discovery

Office loads VBA resources, possible macro or embedded object present

Checks processor information in registry

Enumerates system info in registry

Suspicious use of SetWindowsHookEx

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: AddClipboardFormatListener

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-08-07 21:32

Signatures

Office macro that triggers on suspicious action

macro macro_on_action
Description Indicator Process Target
N/A N/A N/A N/A

Suspicious Office macro

macro
Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-07 21:32

Reported

2024-08-07 21:33

Platform

win10v2004-20240802-en

Max time kernel

54s

Max time network

59s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\5e838e3ea2275d45224acad45fa1ef8a293a316bfe01633f1413f6addd4015b9.doc" /o ""

Signatures

Checks processor information in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE N/A

Enumerates system info in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE N/A

Suspicious behavior: AddClipboardFormatListener

Description Indicator Process Target
N/A N/A C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE N/A
N/A N/A C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE N/A

Processes

C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE

"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\5e838e3ea2275d45224acad45fa1ef8a293a316bfe01633f1413f6addd4015b9.doc" /o ""

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
N/A 192.168.1.3:443 tcp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 8.173.189.20.in-addr.arpa udp
US 8.8.8.8:53 metadata.templates.cdn.office.net udp
DE 2.17.22.153:443 metadata.templates.cdn.office.net tcp
US 8.8.8.8:53 binaries.templates.cdn.office.net udp
GB 2.18.190.133:443 binaries.templates.cdn.office.net tcp
GB 2.18.190.133:443 binaries.templates.cdn.office.net tcp
GB 2.18.190.133:443 binaries.templates.cdn.office.net tcp
GB 2.18.190.133:443 binaries.templates.cdn.office.net tcp
GB 2.18.190.133:443 binaries.templates.cdn.office.net tcp
GB 2.18.190.133:443 binaries.templates.cdn.office.net tcp
GB 2.18.190.133:443 binaries.templates.cdn.office.net tcp
GB 2.18.190.133:443 binaries.templates.cdn.office.net tcp
GB 2.18.190.133:443 binaries.templates.cdn.office.net tcp
GB 2.18.190.133:443 binaries.templates.cdn.office.net tcp
GB 2.18.190.133:443 binaries.templates.cdn.office.net tcp
GB 2.18.190.133:443 binaries.templates.cdn.office.net tcp
GB 2.18.190.133:443 binaries.templates.cdn.office.net tcp
GB 2.18.190.133:443 binaries.templates.cdn.office.net tcp
GB 2.18.190.133:443 binaries.templates.cdn.office.net tcp
GB 2.18.190.133:443 binaries.templates.cdn.office.net tcp
GB 2.18.190.133:443 binaries.templates.cdn.office.net tcp
GB 2.18.190.133:443 binaries.templates.cdn.office.net tcp
GB 2.18.190.133:443 binaries.templates.cdn.office.net tcp
GB 2.18.190.133:443 binaries.templates.cdn.office.net tcp
GB 2.18.190.133:443 binaries.templates.cdn.office.net tcp
GB 2.18.190.133:443 binaries.templates.cdn.office.net tcp
GB 2.18.190.133:443 binaries.templates.cdn.office.net tcp
US 8.8.8.8:53 240.76.109.52.in-addr.arpa udp
US 8.8.8.8:53 153.22.17.2.in-addr.arpa udp
US 8.8.8.8:53 133.190.18.2.in-addr.arpa udp
N/A 192.168.1.3:443 tcp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 73.190.18.2.in-addr.arpa udp
N/A 192.168.1.3:443 tcp

Files

memory/2748-0-0x00007FF99A1D0000-0x00007FF99A1E0000-memory.dmp

memory/2748-1-0x00007FF99A1D0000-0x00007FF99A1E0000-memory.dmp

memory/2748-2-0x00007FF99A1D0000-0x00007FF99A1E0000-memory.dmp

memory/2748-3-0x00007FF99A1D0000-0x00007FF99A1E0000-memory.dmp

memory/2748-4-0x00007FF99A1D0000-0x00007FF99A1E0000-memory.dmp

memory/2748-5-0x00007FF9DA1ED000-0x00007FF9DA1EE000-memory.dmp

memory/2748-6-0x00007FF9DA150000-0x00007FF9DA345000-memory.dmp

memory/2748-7-0x00007FF9DA150000-0x00007FF9DA345000-memory.dmp

memory/2748-8-0x00007FF9DA150000-0x00007FF9DA345000-memory.dmp

memory/2748-10-0x00007FF9DA150000-0x00007FF9DA345000-memory.dmp

memory/2748-9-0x00007FF9DA150000-0x00007FF9DA345000-memory.dmp

memory/2748-12-0x00007FF9DA150000-0x00007FF9DA345000-memory.dmp

memory/2748-13-0x00007FF9DA150000-0x00007FF9DA345000-memory.dmp

memory/2748-15-0x00007FF9DA150000-0x00007FF9DA345000-memory.dmp

memory/2748-17-0x00007FF9DA150000-0x00007FF9DA345000-memory.dmp

memory/2748-21-0x00007FF9DA150000-0x00007FF9DA345000-memory.dmp

memory/2748-22-0x00007FF9DA150000-0x00007FF9DA345000-memory.dmp

memory/2748-20-0x00007FF9DA150000-0x00007FF9DA345000-memory.dmp

memory/2748-19-0x00007FF9DA150000-0x00007FF9DA345000-memory.dmp

memory/2748-18-0x00007FF997E20000-0x00007FF997E30000-memory.dmp

memory/2748-16-0x00007FF9DA150000-0x00007FF9DA345000-memory.dmp

memory/2748-14-0x00007FF9DA150000-0x00007FF9DA345000-memory.dmp

memory/2748-11-0x00007FF997E20000-0x00007FF997E30000-memory.dmp

memory/2748-38-0x00007FF9DA150000-0x00007FF9DA345000-memory.dmp

memory/2748-39-0x00007FF9DA150000-0x00007FF9DA345000-memory.dmp

memory/2748-41-0x00007FF9DA150000-0x00007FF9DA345000-memory.dmp

memory/2748-40-0x00007FF9DA150000-0x00007FF9DA345000-memory.dmp

memory/2748-37-0x00007FF9DA150000-0x00007FF9DA345000-memory.dmp

memory/2748-36-0x000001EEA1A60000-0x000001EEA1A61000-memory.dmp

C:\Users\Admin\AppData\Roaming\Microsoft\UProof\CUSTOM.DIC

MD5 f3b25701fe362ec84616a93a45ce9998
SHA1 d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256 b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA512 98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms

MD5 5d3bd24dc69c83f364c247e5e0fa9c22
SHA1 d9766459e975cc3deacf4d6d3497e7a32a67fab8
SHA256 c748c22650881d6b1d3f6d73352ede51b316baf57e97d0d47d5737ece633bd15
SHA512 e70063b3e6711bfda927e92a9fcd5deeebe75a337867984103e2b21a9439f2b4d360dc0f52692bc77e89606e8eeca6beb440ba626a0b829eb27f9c4dff03c751

C:\Users\Admin\AppData\Local\Temp\TCD15E2.tmp\gb.xsl

MD5 51d32ee5bc7ab811041f799652d26e04
SHA1 412193006aa3ef19e0a57e16acf86b830993024a
SHA256 6230814bf5b2d554397580613e20681752240ab87fd354ececf188c1eabe0e97
SHA512 5fc5d889b0c8e5ef464b76f0c4c9e61bda59b2d1205ac9417cc74d6e9f989fb73d78b4eb3044a1a1e1f2c00ce1ca1bd6d4d07eeadc4108c7b124867711c31810

memory/2748-273-0x00007FF9DA150000-0x00007FF9DA345000-memory.dmp

memory/2748-274-0x00007FF9DA150000-0x00007FF9DA345000-memory.dmp

memory/2748-275-0x00007FF9DA150000-0x00007FF9DA345000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-07 21:32

Reported

2024-08-07 21:33

Platform

win7-20240704-en

Max time kernel

21s

Max time network

17s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\5e838e3ea2275d45224acad45fa1ef8a293a316bfe01633f1413f6addd4015b9.doc"

Signatures

Process spawned suspicious child process

Description Indicator Process Target
Parent C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE is not expected to spawn this process N/A C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\dwwin.exe N/A

Office loads VBA resources, possible macro or embedded object present

Suspicious behavior: AddClipboardFormatListener

Description Indicator Process Target
N/A N/A C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE N/A
N/A N/A C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE N/A

Processes

C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE

"C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\5e838e3ea2275d45224acad45fa1ef8a293a316bfe01633f1413f6addd4015b9.doc"

C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE

"C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE" -x -s 1248

C:\Windows\SysWOW64\dwwin.exe

C:\Windows\system32\dwwin.exe -x -s 1248

Network

N/A

Files

memory/2084-0-0x000000002F6C1000-0x000000002F6C2000-memory.dmp

memory/2084-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/2084-2-0x0000000070ADD000-0x0000000070AE8000-memory.dmp

memory/2084-13-0x0000000005E70000-0x0000000005E71000-memory.dmp

memory/2084-15-0x0000000005C80000-0x0000000005D80000-memory.dmp

memory/2084-17-0x0000000005C80000-0x0000000005D80000-memory.dmp

memory/2084-16-0x0000000005C80000-0x0000000005D80000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\259452610.cvr

MD5 a9742153ff169de2150dfa819134fe91
SHA1 52c81d8a404beeca05a02c84694c0ba6e9fa7fac
SHA256 fbc4114ab89488f98a5e86b46106da0b5714b1eff09b814fc8c70f23230f50b0
SHA512 9ec94f9203e020944588ef96f10fc796065e9b7315e36fc7d136ae8ac6902c2bd8c2a8c50ca64cc48959b198bb4aa6cd540b64183f1c8c96f9303b036b93b5e6

memory/2084-19-0x0000000070ADD000-0x0000000070AE8000-memory.dmp